CONTACTLESS POWER SUPPLY SYSTEM AND POWER RECEPTION DEVICE
First Claim
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1. A contactless power supply system comprising:
- an electric appliance including a secondary coil of a power reception device; and
a contactless power supply device including a setting surface, which is formed by a plurality of adjacent power supply areas, and a primary coil, which is arranged in each power supply area, wherein the contactless power supply device excites the primary coil to supply secondary power to the secondary coil of the electric appliance that is set on the setting surface,wherein the secondary coil has a larger coil contour than the primary coil.
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Abstract
A contactless power supply system is provided with an electric appliance, which includes a secondary coil of a power reception device, and a contactless power supply device including a setting surface, which is formed by a plurality of adjacent power supply areas, and a primary coil, which is arranged in each power supply area. The contactless power supply device excites the primary coil to supply secondary power to the secondary coil of the electric appliance that is set on the setting surface. The secondary coil has a larger coil contour than the primary coil.
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Citations
12 Claims
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1. A contactless power supply system comprising:
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an electric appliance including a secondary coil of a power reception device; and a contactless power supply device including a setting surface, which is formed by a plurality of adjacent power supply areas, and a primary coil, which is arranged in each power supply area, wherein the contactless power supply device excites the primary coil to supply secondary power to the secondary coil of the electric appliance that is set on the setting surface, wherein the secondary coil has a larger coil contour than the primary coil. - View Dependent Claims (2, 3, 4, 5, 6)
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7. A power reception device arranged in an electric appliance and used with a contactless power supply device including a setting surface, which is formed by a plurality of adjacent power supply areas, and a primary coil, which is arranged in each power supply area, the power reception device comprising
a secondary coil that receives secondary power from the primary coil that is excited, wherein the secondary coil has a larger coil contour than the primary coil.
Specification